Further attach menu refinements

submodules/ChatPresentationInterfaceState/Sources/ChatEditInterfaceMessageState.swift

@@ -0,0 +1,44 @@
+import Foundation
+import UIKit
+import Postbox
+import TelegramCore
+
+public struct MessageMediaEditingOptions: OptionSet {
+    public var rawValue: Int32
+    
+    public init(rawValue: Int32) {
+        self.rawValue = rawValue
+    }
+    
+    public static let imageOrVideo = MessageMediaEditingOptions(rawValue: 1 << 0)
+    public static let file = MessageMediaEditingOptions(rawValue: 1 << 1)
+}
+
+public enum ChatEditInterfaceMessageStateContent: Equatable {
+    case plaintext
+    case media(mediaOptions: MessageMediaEditingOptions)
+}
+
+public final class ChatEditInterfaceMessageState: Equatable {
+    public let content: ChatEditInterfaceMessageStateContent
+    public let mediaReference: AnyMediaReference?
+    
+    public init(content: ChatEditInterfaceMessageStateContent, mediaReference: AnyMediaReference?) {
+        self.content = content
+        self.mediaReference = mediaReference
+    }
+    
+    public static func ==(lhs: ChatEditInterfaceMessageState, rhs: ChatEditInterfaceMessageState) -> Bool {
+        if lhs.content != rhs.content {
+            return false
+        }
+        if let lhsMedia = lhs.mediaReference, let rhsMedia = rhs.mediaReference {
+            if !lhsMedia.media.isEqual(to: rhsMedia.media) {
+                return false
+            }
+        } else if (lhs.mediaReference != nil) != (rhs.mediaReference != nil) {
+            return false
+        }
+        return true
+    }
+}